The main distinction is purpose and authority
A statutory financial-statement audit is an independent engagement required under an applicable legal framework. Its report concerns the financial statements and reporting framework. An FTA tax audit is an authority process examining compliance under the tax framework.
Do not confuse either with a privately commissioned tax health check. An adviser can help review records and prepare a response, but cannot turn that private engagement into an FTA audit or decide the authority's findings.
Scope and evidence
A financial-statement audit considers the statements as a whole and applies the relevant audit requirements. The work is risk-based and does not guarantee that every tax treatment or transaction has been separately approved.
A tax-authority review can focus on tax records, returns, transaction treatment and supporting evidence. The request or notice should be read carefully to identify the taxes, periods and information required. Do not assume that an audited set of accounts settles every tax question.
Why both can matter to one business
A company can have an annual financial-reporting obligation and separately receive an FTA request. Good records support both, but the deliverables and responsible parties differ. One report should not be represented as a replacement for the other.
An unusual transaction may affect accounting and tax differently. Keep the contract, accounting conclusion and tax analysis connected while recording each conclusion separately.
Prepare a coordinated response file
- The legal entity, relevant periods and reporting requirements.
- Financial statements, trial balances and reconciliations.
- Returns and the computations supporting them.
- Invoices, contracts, import records and other evidence.
- Authority correspondence and the response timetable.
- Authorisation and responsibilities for anyone acting for the business.
Retain the exact records supplied and explanations approved. Escalate missing information early and avoid changing historical records without a documented correction trail.
Common questions
Does every mainland business have the same statutory audit obligation?
No blanket assumption should be used. Establish the legal form and applicable company, authority, regulatory and contractual requirements.
Does an audit opinion prevent an FTA tax audit?
No. An independent audit opinion is not immunity from tax review or a guarantee of a particular tax result.
Sources and further reading
Official references checked during the 24 October 2026 refresh. Application details and requirements can change; use the current source for the relevant entity and period.

